5228795

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 7547904

約数和(自身を除く): 2319109

約数列:

[1, 5, 11, 13, 55, 65, 71, 103, 143, 355, 515, 715, 781, 923, 1133, 1339, 3905, 4615, 5665, 6695, 7313, 10153, 14729, 36565, 50765, 73645, 80443, 95069, 402215, 475345, 1045759, 5228795]

約数ペア:

[(1, 5228795), (5, 1045759), (11, 475345), (13, 402215), (55, 95069), (65, 80443), (71, 73645), (103, 50765), (143, 36565), (355, 14729), (515, 10153), (715, 7313), (781, 6695), (923, 5665), (1133, 4615), (1339, 3905)]